| AFIP Criteria |
| Risk Group |
Diameter |
Mitoses Count |
10 year RFS |
| Group 1 |
<2.0 |
≤5 |
95.0 |
| Group 2 |
2.1-5.0 |
≤5 |
89.6 |
| Group 3a |
5.1-10.0 |
≤5 |
79.7 |
| Group 3b |
>10.0 |
≤5 |
61.9 |
| Group 4 |
<2.0 |
>5 |
45.7 |
| Group 5 |
2.1-5.0 |
>5 |
48.9 |
| Group 6a |
5.1-10.0 |
>5 |
25.1 |
| Group 6b |
>10.0 |
>5 |
9.4 |
| NIH Consensus Criteria |
| Very Low Risk |
<2 |
<5 |
98.3 |
| Low Risk |
2-5 |
<5 |
88.2 |
| Intermediate Risk |
<5
5-10 |
6-10
<5 |
79.8 |
| High Risk |
>5
>10
Any Size |
>5
Any count
>10 |
30.4 |
| NIH Modified Risk Stratification Criteria |
| Very Low Risk |
<2.0 |
≤5 |
94.9 |
| Low Risk |
2.1-5.0 |
≤5 |
89.7 |
| Intermediate Risk |
≤5.0
5.1–10.0 |
6–10
≤5 |
86.9 |
| High Risk |
>10.0
Any size
>5.0
≤5.0
5.1–10.0
Any size |
Any count
>10
>5
>5
≤5
Any count |
36.2 |
|